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It is desired to measureparameters of 230 V/115 V - 2kVA - single-phasetransformer. The followingwattmeters are available in alaboratory W1: 250 V - 10 A - low power factor W2: 250 V - 5A - low power factor W3: 150V - 10 A - high power factor W4:150 V - 5 A - high power factorThe wattmeters used in opencircuit test and short circuittest of the transformer willrespectively be

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It is desired to measureparameters of 230 V/115 V - 2kVA - single-phasetransformer. The followingwattmeters are available in alaboratory W1: 250 V - 10 A - low power factor W2: 250 V - 5A - low power factor W3: 150V - 10 A - high power factor W4:150 V - 5 A - high power factorThe wattmeters used in opencircuit test and short circuittest of the transformer willrespectively be






 
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